from tkinter import *
import tkinter as tk
from PIL import ImageTk, Image

root = tk.Tk()
#背景
canvas = tk.Canvas(root, width=640,height=426,bd=0, highlightthickness=0)
imgpath = 'helmet-motorbike-road-167681.jpg'
img = Image.open(imgpath)
photo = ImageTk.PhotoImage(img)

canvas.create_image(320, 213, image=photo)
canvas.pack()

entry=tk.Entry(root,insertbackground='blue', highlightthickness =2)
entry.pack()

# canvas.create_window(100, 50, width=100, height=20,
#                      window=entry)
# Label(text="投标对象个数").grid(row=0, column=0)
# Label(text="评委人数").grid(row=1, column=0)

root.mainloop()